<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <link rel="icon" href="data:;base64,iVBORw0KGgo=">
    <title>Cross origin iFrame</title>
    <style type="text/css" media="screen">
      body {
        background-color: black;
        color: #999;
        height: 4000px;
      }

      iframe {
        width: 800px;
        height: 400px;
        border: 2px solid green;
      }
    </style>
  </head>

  <body>
    Iframe from a different origin as its parent:<br>
    <iframe src="https://example.com" />
  </body>
</html>
